coupling of rotary vacuum pump的意思|示意
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旋转真空泵的联轴器
coupling of rotary vacuum pump的网络常见释义
多室真空泵 ... oil sealed rotary vacuum pump 油密封式旋转真空泵 coupling of rotary vacuum pump 多室真空泵 rotary-vane vacuum pump 旋翼式真空泵 ...
coupling of rotary vacuum pump相关短语
1、 multi-coupling of rotary vacuum pump 多室真空泵